3/4-10 x 10 A307 Grade A Carriage Bolt HDG

5/8 x 12 Hex Lag Screw Zinc Plated

3/4-16 x 3 3/4 Hex Cap Screw SS 316 (A4)

1/2 x 6 ITM SDS Plus eVolution™ Hammer Drill Bit

each prong of the cotter pin will be capable of withstanding being bent back upon itself once with no visible indication of fracture occurring at the point of the bend

M27-3.00 x 400 Socket Cap Screw 12.9 Alloy Plain DIN 912 ThruLOK Screws Bolt Fastening System 3/4-10 x 10 A307 GradeM27 3. 00 x 400 Socket Cap Screw 12. 9 Alloy Plain DIN 912 . Alloy Socket Head Cap Screws from Brighton Best. Hardness of RC 38 43, meets or exceeds DIN 912. Manufactured from heat treated alloy steel, 1960 series.